KEY LARGO, Florida (8 June 2003) -- The National Oceanic and Atmospheric Administration's National Marine Sanctuary Program plans to institute a 60-day emergency closure at two patch reefs off Key Largo to all activities except permitted scientific research due to a fast-spreading coral die-off, officials said Friday. White Banks North and White Banks South, two mid-channel patch reefs, have recently experienced a rapidly spreading die-off of staghorn coral. Scientists are concerned that the die-off may be caused by a new type of coral disease. Affected colonies that have not died show large white patches, approximately three- to four-inches long, along the branches at the middle and base of staghorn. Florida Keys National Marine Sanctuary researchers report that only the staghorn coral in the closed area appears to be affected. Staghorn is being considered for nomination to the endangered species list. | | Scientists have recommended the strict quarantine as a precautionary measure to help prevent the possible transmission to healthy areas. The closure may also help eliminate any additional stress to the corals in the affected area. The areas closed are less than a quarter nautical mile square. The coordinates are: * White Banks North: NW 25 02.718 80 22.261; NE 25 02.780 80 22.105; SE 25 02.691 80 22.000; SW 25 02.567 80 22.157. * White Banks South: NW 25 02.414 80 22.425; NE 25 02.446 80 22.267; SE 25 02.314 80 22.278; SW 25 02.336 80 22.408. SOURCE - Keynoter |